widget/nsIScreenManager.idl
author alwu <alwu@mozilla.com>
Fri, 11 Jan 2019 20:43:01 +0000
changeset 513517 c34e287f2f7ca98ad1945804c2a20f61249b36af
parent 403638 9ad613f8801ae30eebd7717430bb1f5c36b5701e
permissions -rw-r--r--
Bug 1513733 - part2 : try to start AudioContext when media element which is as a source for web audio starts r=cpearce,karlt If media element is used as a source for AudioContext, we would try to start AudioContext which was not allowed to start when media element starts playing. Differential Revision: https://phabricator.services.mozilla.com/D14593

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"
#include "nsIScreen.idl"

[scriptable, uuid(e8a96e60-6b61-4a14-bacc-53891604b502)]
interface nsIScreenManager : nsISupports
{
    //
    // Returns the screen that contains the rectangle. If the rect overlaps
    // multiple screens, it picks the screen with the greatest area of intersection.
    //
    // The coordinates are in pixels (not twips) and in screen coordinates.
    //
  nsIScreen screenForRect ( in long left, in long top, in long width, in long height ) ;

    // The screen with the menubar/taskbar. This shouldn't be needed very
    // often.
  readonly attribute nsIScreen primaryScreen;
};